Samsung GT-i8910 Service Manual page 143

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SAMSUNG PROPRIETARY
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO'S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
A
AMUX_OUT
B
3 REF_OUT
1
IF_CON_SENSE
2
TR400
C409
R402
C
TP_TCXOEN
TCXO_EN
TCXO
R405
BUFF_TCXO
V_EXT_FET_PMIC
D
C427
R413
E
V_BAT
BTC400
1 1
2
VF 2
3 3
F
4
4
C434 5
NC
6 NC
VREG_TCXO_2.85V
G VIO
R450
V_EXT_FET_BOOT
U405
1 6
PS_HOLD_PU A VCC
2 5 1
SYSEN B NC
3 4 3
GND Y
4
ON_SW
5
IF_CON_SENSE
H
1 2
3 4 5
V_BAT V_BAT
C401 C402 C403
C400
A3
VREG_GP1
A7 A2
MPP1|AMUX_IN1 VREG_GP2
B7 B1
C345
MPP2|AMUX_IN2 VREG_GP3
K3
AMUX_OUT
L9
VREG_MMC
L2 G11
KPD_DRV_N VREG_MSMA
L1 K8
MPP4|LCD_DRV_N VREG_MSME
L3 J11
MPP3|VIB_DRV_N VREG_MSMP
K4
VREG_MSMC
D7 K5 L400
MPP5 VSW_MSMC
H7
MPP6
K2 A9
MPP7|CBLPWR_N VREG_RFRX1
B4 A10
MPP8|REF_OUT VREG_RFRX2
D6 A8
MPP9 VREG_RFTX
H6 B8
MPP10 VREG_RFUBM
D5 L10
MPP11 VREG_RUIM
H5
MPP12
U401 L8
VREG_S2
L6
VREG_S3
D4 K7 L401
OPT_1 VSW_S2
H8 K6 L402
OPT_2 VSW_S3
C11 A1
REF_BYP VREG_TCXO
E10 G2
REF_GND VREG_USB
D10 B11 C410
REF_ISET VREG_WLAN
B5 D1
OSC400
SPKR_IN_M ISNS_M
B6 D2
SPKR_IN_P ISNS_P
A5
SPKR_OUT_M
A6 L11
SPKR_OUT_P XTAL_IN
K11
XTAL_OUT
D8 C415
TCXO_EN_1
E4 F8 R404
TCXO_EN_2 SBCK
E11 G8
TCXO_IN SBDT|SSBI SBDT
H10 E8
TCXO_OUT_1 SBST
B10 R406
TCXO_OUT_2
R407
J10
VCOIN
E2
BAT_FET_N
G4 C2
USB_DAT CHG_CTL_N R403
J1 C1
USB_D_M VCHG
J2 K1
USB_D_P HSET_BIAS
H2 L4
USB_ID KPD_PWR_N
F4 C10 PM_INT
USB_OE_N MSM_INT_N PM_INT_N
F2 G10 TP_PON_RESET_N
USB_OVP_G PON_RESET_N PON_RESET_N
H4 F10
USB_SE0 PS_HOLD MSM_PSHOLD
H1 K9
USB_VBUS SLEEP_CLK SLEEP_CLK
VBAT VIO
U403
R416
NC VIN
3 2
IF_CON_SENSE
VSS VOUT
LOW_BAT_DET
4 1
V_BAT VBAT
D401
6
2 5
3 4 2
1 1
TA401 G 3 TA402
R433
TR402
D402
PZU5.6B
U408
3
TR403
2 1
2
3 4 5
6 7
VREG_FEM_2.7V VREG_USIM_2.85V
VREG_TCXO_2.85V VREG_RFRX1_2.1V VREG_MSMC_1.2V
VREG_RFRX2_2.7V
VREG_MSMP_2.6V
C426
BAT400
3
1
FONE_ON
2
TR401
VIO
R415
U404
1 6
A1 Y1
IF_CON_SENSE18
2 GND 5
VCC
3 A2 Y2 4
ON_SW KEY_PWRON
SIM_IO
V_EXT_FET V_EXT_FET_BOOT VBAT
R431
U407
1 A 6
ON_SW VCC
R432 2 5
B NC
3 4
GND PWRON
Y
6 7
8 9
VREG_MSMA_2.6V PS_HOLD_F
IF_CON_SENSE
VREG_MSME_1.8V VUSB_3.3V
VREG_MSMP_2.6V
VIO
R408 R409
1
USBIN
2
IUSB
3 ITERM
4 PWR
TA_nCONNECTED
5 CHRG
CHG_ING_N
R414
VREG_USIM_2.85V
R434
SIM400
6 6
1 1
5
5 2 2
SIM_RST TF_DAT2
4 4
3 3
SIM_CLK TF_DAT3
G G G G
TF_CMD
7 8 9 10
TF_CLK
TF_DAT0
TF_DAT1
TF_DETECT
C431
C432 C429 C430
8 9
10 11
D400
2
3
MSM_PSHOLD
1
R400
V_BAT V_EXT_FET
U402
DCIN 10
9
BAT
IDC 8
BATDET 7
VF
EN 6
CHG_EN
GND
11
R412 R411
C428
TR404
3
1
CHARGE_CURRENT
2
V_TFLASH30 V_TFLASH30
VIO
R442 R443 R444 R445 R446
R401 R453
1
2
R451 3
4
R452 5
6
7
8
9
10
11
12
13
14
7
C435 C433
ZD401 ZD402
10 11
12
A
B
C
D
E
F
CN401
1
2
3
4
5
6
7
8
SW-B
NC
G
NC
SW-A
NC
NC
H
12